Sighting device and additional device for measuring,...
Sighting device for day and night use
Sights
Solid state reticle projector for a weapon sight
Spectral color generator
Surveying instrument for automatically taking measurements
System for adjusting the orientation of a plane of laser light
System for controlling attitude of laser beam plane
Target sighting device
Tilt angle automatic compensator in all directions
Tilt detecting device
Two gimbal error averaging astro-inertial navigator
Two-axis levelling instrument with a single pendulum for project
Two-coordinate length measuring device for microscopic instrumen
Visual alignment instrument
Weapon aiming device
Weapon sights